Electro-Voice EVID FM4.2 Architects’ and Engineers’ Specifications, Frequency Response, Beamwidth

Architects’ and Engineers’ Specifications:

The EVID FM4.2 loudspeaker system shall be comprised of a baffle/ bezel assembly, front grille, rear enclosure, transformer, 4” passive radiator, and 4” loudspeaker. The loudspeaker shall meet the require- ments of UL 2043 and UL1480. The loudspeaker will feature an 4” low-frequency cone and a high-temperature voice-coil assembly, coupled with a 4-inch passive radiator. A 1” wide dispersion titanium coated dome tweeter extends the response to 20 kHz. Frequency response, uniform from 85 Hz to 18 kHz. Pressure sensitivity, 87 dB SPL at 1 meter (85 dB at 4 feet) on axis with one watt of band-limited pink noise from 500 Hz to 3 kHz (ref. 20µPa). Minimum impedance,

8.2ohms. The loudspeaker shall be 349.9 mm (13.77 in.) by 188.3 mm (7.42 in.) and 96.5 mm (3.80 in.) deep. Weight shall be 2.9 kg (6.5 lb) each. The flush-mounted loudspeaker package shall be the Electro-Voice® model FM4.2.

Block Diagram:

Dimension Drawings:

Frequency Response:

110					316
				Frequency Response, Half Space
				Impedance
100					100
90					Impedance (Ohms)
Sensitivity(dB)
80					10
70					3.16
20	50	100	1000	10000	20000

Frequency (Hz)

Beamwidth:

Beamwidth (Last Crossing) Horizontal Vertical

	360
(Degrees)	100
Beamwidth6dB-	50
	20

3.620	100	1000	10000	20000
		Frequency (Hz)

Directivity:
	30				1000
dB	20				100	(Q)
Directivity Index (DI),						Directivity Factor
	10				10
	0				1
	20	100	1000	10000	20000

Frequency (Hz)

Performance Match:

•D170406 PA2400T, 2x400 70v Power Amplifier

•D170407 PA2250T, 2x250 70v Power Amplifier

•D170408 PA2450L, 2x450 Power Amplifier

•D170409 PA4150L, 4x150 Power Amplifier

EVID FM4.2 Part Numbers:

•PRD000120-000

Electro-Voice®

12000 Portland Avenue South, Burnsville, MN 55337 Phone: 952/884-4051, Fax: 952/884-0043

www.electrovoice.com

© Bosch Communications Systems 08/2007

Part Number LIT000XXX Rev 1

U.S.A. and Canada only. For customer orders, contact Customer Service at:

800/392-3497 Fax: 800/955-6831 Europe, Africa, and Middle East only. For customer orders, contact Customer Service at:

+49 9421-706 0 Fax: + 49 9421-706 265 Other Internatonal locations. For customer orders, Contact Customer Service at:

+1 952 884-4051 Fax: + 1 952 887-9212 For warranty repair or service information, contact the Service Repair department at:

800/685-2606 For technical assistance, contact Technical Support at: 866/78AUDIO

Specifications subject to change without notice.